/*Obtiene la posición de un objeto*/
/*En form para que aparesca mensaje de gracias*/
function posicion(element) {
	if (typeof element == "string")
	  element = document.getElementById(element);
	if (!element) return { top:0,left:0 };
	var y = 0;
	var x = 0;
	while (element.offsetParent) {
		x += element.offsetLeft;
		y += element.offsetTop;
		element = element.offsetParent;
	}
	return {top:y,left:x};
}

function openFullscreen4(page) {
var yes = 1;
var no = 0;

var menubar = yes;
var scrollbars = yes;
var locationbar = yes;
var directories = yes;
var resizable = yes;
var statusbar = yes;
var toolbar = yes; 

w = screen.width-500
h = screen.height-100
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;

windowprops = "width=" + (screen.width-500) + ", height=" + (screen.height-300) + ", top="+TopPosition+", left="+LeftPosition;

windowprops += (menubar ? ",menubars" : "") +
(scrollbars ? ",scrollbars" : "") +
(locationbar ? ",location" : "") +
(directories ? ",directories" : "") +
(resizable ? ",resizable" : "") +
(statusbar ? ",status" : "") +
(toolbar ? ",toolbar" : "");

window.open(page, 'fullPopup', windowprops);
}
var win;
function ventanaflotante(mypage,myname,w,h,scrolle,resi){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scrolle+',resizable='+resi+''
win = window.open(mypage,myname,settings,resi)

if(win.window.focus){win.window.focus();}
}